Files
poky/meta/packages/trace-cmd/trace-cmd_git.bb
Bruce Ashfield e76f76a37d ftrace: add trace-cmd for ftrace control and config
Rather than manually configuring ftrace, trace-cmd was created
to provide a more user friendly interface to the tracer.

Some examples are:

 # ./trace-cmd record -e all ls /bin

Then to see the information:

 # ./trace-cmd report

To see just a subsystem:

 # ./trace-cmd record -e irq ls /bin

To list the available trace events:

 # ./trace-cmd list -e

You can also trace a single trace point with one of two methods:

 # ./trace-cmd record -e sched:sched_wakeup ls /bin

Or simply:

 # ./trace-cmd record -e sched_wakeup ls /bin

This tool also works with tracers (plugins) as well as events

 # ./trace-cmd list -p

Signed-off-by: Bruce Ashfield <bruce.ashfield@windriver.com>
2010-08-27 13:00:06 +01:00

22 lines
510 B
BlitzBasic

DESCRIPTION = "User interface to Ftrace"
LICENSE = "GPL"
LIC_FILES_CHKSUM = "file://COPYING;md5=751419260aa954499f7abaabaa882bbe"
DEPENDS = "glibc"
PR = r0
PV = "1.0.4+git${SRCPV}"
SRC_URI = "git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/trace-cmd.git;protocol=git"
S = "${WORKDIR}/git"
do_compile() {
oe_runmake ARCH="${ARCH}" CC="${CC}" LD="${LD}" prefix=${prefix}
}
do_install() {
oe_runmake ARCH="${ARCH}" CC="${CC}" LD="${LD}" \
prefix=${prefix} DESTDIR=${D} install
}